They didn’t think about that all they wanted to do is get Caesar out the way for Brutus and the other don’t even know what Brutus is going .Brutus told the other that Caesar is make bad chroose for Romo that is why him and the other killed Caesar.
Brutus killed caesar because he was mad at Caesar is doing a good job at being the king of Romo.
He is jealous of Caesar that he make the ruds and